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author | bryce <bryce@138bc75d-0d04-0410-961f-82ee72b054a4> | 2000-12-30 12:18:39 +0000 |
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committer | bryce <bryce@138bc75d-0d04-0410-961f-82ee72b054a4> | 2000-12-30 12:18:39 +0000 |
commit | 5cba613e21b7b704bcfd1340081c4b5a1b21ad4c (patch) | |
tree | 45acacc07816160e269cf47dd6cdeccef9036f29 /libjava/posix-threads.cc | |
parent | 667143119042b4bd9747785b6f9e18857c22a44d (diff) | |
download | gcc-5cba613e21b7b704bcfd1340081c4b5a1b21ad4c.tar.gz |
For boehm-gc:
* configure.in: Rename THREADLIB to THREADLIBS.
* Makefile.am (LINK): Add $(THREADLIBS) to libtool command line. This
ensures that we link the correct version of the linuxthreads semaphore
functions.
* Makefile.in: Rebuilt.
* configure: Rebuilt.
* linux_thread.c (GC_thr_init, GC_suspend_handler): Add SIGABRT to the
list of signals which are not blocked during suspend in the NO_SIGNALS
case.
For libjava:
* Makefile.am (libgcj_la_LIBADD): Add $(THREADLIBS). This ensures that
the correct versions of various linuxthreads functions get linked.
* Makefile.in: Rebuilt.
* java/lang/natThread.cc (finalize_native): New static function. Call
_Jv_ThreadDestroyData.
(initialize_native): Register finalizer for "data".
* include/posix-threads.h (_Jv_ThreadInitData): New simpler prototype.
(_Jv_ThreadDestroyData): New prototype.
* include/win32-threads.h: Ditto.
* include/no-threads.h: Ditto.
* posix-threads.cc (_Jv_ThreadInitData): Implement new prototype.
(_Jv_ThreadDestroyData): New function. Free native thread "data" and
move mutex and condition variable destroy code from:
(really_start): ...here.
(_Jv_ThreadStart): Set PTHREAD_CREATE_DETACHED.
* win32-threads.cc (_Jv_ThreadInitData): Implement new prototype.
(_Jv_ThreadDestroyData): Implemented.
* nogc.cc (_Jv_AllocObject): Use "void *" not "ptr_t".
(_Jv_AllocArray): Ditto.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@38557 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libjava/posix-threads.cc')
-rw-r--r-- | libjava/posix-threads.cc | 34 |
1 files changed, 17 insertions, 17 deletions
diff --git a/libjava/posix-threads.cc b/libjava/posix-threads.cc index 2c7babb97a0..20538436481 100644 --- a/libjava/posix-threads.cc +++ b/libjava/posix-threads.cc @@ -147,7 +147,7 @@ _Jv_CondWait (_Jv_ConditionVariable_t *cv, _Jv_Mutex_t *mu, else r = pthread_cond_timedwait (¤t->wait_cond, ¤t->wait_mutex, &ts); - + // In older glibc's (prior to 2.1.3), the cond_wait functions may // spuriously wake up on a signal. Catch that here. if (r != EINTR) @@ -297,20 +297,25 @@ _Jv_InitThreads (void) sigaction (INTR, &act, NULL); } -void -_Jv_ThreadInitData (_Jv_Thread_t **data, java::lang::Thread *obj) +_Jv_Thread_t * +_Jv_ThreadInitData (java::lang::Thread *obj) { - _Jv_Thread_t *info = new _Jv_Thread_t; - info->flags = 0; - info->thread_obj = obj; + _Jv_Thread_t *data = new _Jv_Thread_t; + data->flags = 0; + data->thread_obj = obj; - pthread_mutex_init (&info->wait_mutex, NULL); - pthread_cond_init (&info->wait_cond, NULL); + pthread_mutex_init (&data->wait_mutex, NULL); + pthread_cond_init (&data->wait_cond, NULL); - // FIXME register a finalizer for INFO here. - // FIXME also must mark INFO somehow. + return data; +} - *data = info; +void +_Jv_ThreadDestroyData (_Jv_Thread_t *data) +{ + pthread_mutex_destroy (&data->wait_mutex); + pthread_cond_destroy (&data->wait_cond); + delete data; } void @@ -352,12 +357,6 @@ really_start (void *x) pthread_mutex_unlock (&daemon_mutex); } -#ifndef LINUX_THREADS - // Clean up. These calls do nothing on Linux. - pthread_mutex_destroy (&info->data->wait_mutex); - pthread_cond_destroy (&info->data->wait_cond); -#endif /* ! LINUX_THREADS */ - return NULL; } @@ -377,6 +376,7 @@ _Jv_ThreadStart (java::lang::Thread *thread, _Jv_Thread_t *data, pthread_attr_init (&attr); pthread_attr_setschedparam (&attr, ¶m); + pthread_attr_setdetachstate (&attr, PTHREAD_CREATE_DETACHED); // FIXME: handle marking the info object for GC. info = (struct starter *) _Jv_AllocBytes (sizeof (struct starter)); |